查看对象的引用计数及计数加一

查看一个对象的引用计数

a = "Hello World "
import sys
print("a的引用计数为:",sys.getrefcount(a))

'''a的引用计数为: 4'''

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a = 23
b = a
def func(a):
    print(a)
lst = [a]

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2020-05-08